| 发明名称 |
ACOUSTIC SURFACE WAVE DEVICE |
| 摘要 |
PURPOSE:To decrease the triple transit echo by using a cross-finger converter composed by mixing a split electrode and a solid electrode. |
| 申请公布号 |
JPS5320840(A) |
申请公布日期 |
1978.02.25 |
| 申请号 |
JP19760094906 |
申请日期 |
1976.08.11 |
| 申请人 |
HITACHI LTD |
发明人 |
NORO YOSHIHIKO;AIDA TAKESHI |
| 分类号 |
H03H3/08;H03H9/02;H03H9/145 |
主分类号 |
H03H3/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
